# -*- coding: utf8 -*-
from sqlalchemy import text
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import (
    scoped_session,
    sessionmaker,
)
from zope.sqlalchemy import (
    ZopeTransactionExtension, 
    mark_changed
)

from datetime import *
import dateutil.relativedelta
import transaction

def execute_query(request, query, params):
    """Execute query and mark session as changed"""
    request.dbsession.execute(query, params)
    mark_changed(request.dbsession)
    transaction.commit()

def insert_log(request, proc, msg):
    query = "INSERT t_log_nuit (proc,msg) VALUES (:proc,:msg);"
    execute_query(request, query, {'proc': proc, 'msg' :msg})

def truncate_log(request):
    query = "TRUNCATE t_log_nuit;"
    execute_query(request, query, {})

def get_log(request):
    # lire les rappels non envoyés
    query = "SELECT * FROM t_log_nuit;"
    results = request.dbsession.execute(query, {}).fetchall()
    return results

def get_email_rappels(request):
    # lire les rappels non envoyés
    query = """ SELECT r.*, e.c_qualite, e.c_nom, e.c_adr, e.c_adr2, e.c_ville, e.c_email, s.tel, s.nom as nom_societe 
        FROM email_rappels r 
        INNER JOIN dem_devis e ON r.societe = e.societe AND r.nochantier = e.no_id
        INNER JOIN p_societe s ON r.societe = s.societe
        WHERE ISNULL(envoye_le) ORDER BY no_id;"""
    results = request.dbsession.execute(query, {}).fetchall()
    return results

def update_rappels(request):
    query = "CALL spUPD_RAPPELS();"
    execute_query(request, query, {})

def update_email_rappels(request, no_id):
    query = "UPDATE email_rappels SET envoye_le = NOW() WHERE no_id = :no_id;"
    execute_query(request, query, {'no_id': no_id})

def get_societes(request, societe):

    if societe == '0':
        query = "SELECT * FROM p_societe;"
        results = request.dbsession.execute(query, {'societe': societe, 'no_id': no_id}).fetchall()
    else:
        query = "SELECT * FROM p_societe WHERE societe = :societe;"
        results = request.dbsession.execute(query, {'societe': societe}).first()
    return results

def chantierExiste(request,societe, no_id):
    query = "SELECT no_id FROM dem_devis WHERE societe = :societe and no_id = :no_id;" 
    results = request.dbsession.execute(query, {'societe': societe, 'no_id': no_id}).first()
    if results:
        return len(results) > 0
    else:
        return False
    
def get_all_chantiers(request,societe):
    query = "SELECT * FROM dem_devis WHERE societe = :societe;" 
    results = request.dbsession.execute(query, {'societe': societe}).fetchall()
    return results

def get_last_facture(request, societe, nochantier):
    query = "SELECT * FROM facture WHERE societe = :societe AND nochantier = :nochantier order by date DESC LIMIT 1;" 
    results = request.dbsession.execute(query, {'societe': societe, 'nochantier': nochantier}).first()
    return results

def get_last_devis(request, societe, nochantier):
    query = "SELECT * FROM devis WHERE societe = :societe AND nochantier = :nochantier order by date DESC LIMIT 1;" 
    results = request.dbsession.execute(query, {'societe': societe, 'nochantier': nochantier}).first()
    return results

def update_chantier_status(request, societe, no_id, status):
    query = "UPDATE dem_devis SET status = :status, DATEMAJ = DATEMAJ WHERE societe = :societe AND no_id = :no_id AND status <> :status;"
    execute_query(request, query, {'societe': societe, 'no_id': no_id, 'status': status})